:root {
    --primary: #2f6db2;
    --secondary: #f4f6f8;
    --text: #2b2b2b;
    --background: #ffffff;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: "Segoe UI", system-ui, sans-serif;
    color: var(--text);
    background: var(--background);
    line-height: 1.6;
}

/* Hero */
.hero {
    background: linear-gradient(135deg, #1f3c5a, #2f6db2);
    color: white;
    padding: 4rem 1.5rem;
    text-align: center;
}

.hero-content {
    max-width: 700px;
    margin: auto;
}

.logo {
    max-width: 120px;
    margin-bottom: 1.5rem;
}

.hero h1 {
    font-size: 2.8rem;
    margin-bottom: 0.5rem;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.btn-primary {
    background: white;
    color: var(--primary);
    padding: 0.75rem 1.75rem;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 600;
}

.btn-primary:hover {
    opacity: 0.9;
}

/* Layout */
.container {
    max-width: 1100px;
    margin: auto;
}

.section {
    padding: 3rem 1.5rem;
}

.section-alt {
    background: var(--secondary);
}

.section h2 {
    margin-bottom: 1rem;
    font-size: 2rem;
}

/* Cards */
.cards {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card {
    background: white;
    padding: 1.75rem;
    border-radius: 14px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.06);
}

.card h3 {
    margin-bottom: 0.5rem;
}

/* Features */
.features {
    list-style: none;
}

.features li {
    margin-bottom: 0.6rem;
    font-size: 1.05rem;
}

/* Footer */
.footer {
    text-align: center;
    padding: 1.5rem;
    font-size: 0.9rem;
    background: #182634;
    color: white;
}